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2484324649 = 498432
BaseRepresentation
bin1001010000010011…
…1100100100101001
320102010200202202001
42110010330210221
520041441342044
61050303411001
7115364261002
oct22404744451
96363622661
102484324649
111065377974
12593bb3a61
133079015b1
14197d301a9
15e81812d4
hex9413c929

2484324649 has 3 divisors (see below), whose sum is σ = 2484374493. Its totient is φ = 2484274806.

The previous prime is 2484324607. The next prime is 2484324673. The reversal of 2484324649 is 9464234842.

It is a happy number.

The square root of 2484324649 is 49843.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9464234842 = 24732117421.

It is not a de Polignac number, because 2484324649 - 215 = 2484291881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2484324599 and 2484324608.

It is not an unprimeable number, because it can be changed into a prime (2484304649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24922 + ... + 74764.

It is an arithmetic number, because the mean of its divisors is an integer number (828124831).

Almost surely, 22484324649 is an apocalyptic number.

2484324649 is the 49843-rd square number.

2484324649 is the 24922-nd centered octagonal number.

It is an amenable number.

2484324649 is a deficient number, since it is larger than the sum of its proper divisors (49844).

2484324649 is an frugal number, since it uses more digits than its factorization.

2484324649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99686 (or 49843 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The cubic root of 2484324649 is about 1354.3662289426.

The spelling of 2484324649 in words is "two billion, four hundred eighty-four million, three hundred twenty-four thousand, six hundred forty-nine".

Divisors: 1 49843 2484324649